13313113143 has 32 divisors (see below), whose sum is σ = 20160092160. Its totient is φ = 7740620160.

The previous prime is 13313113139. The next prime is 13313113159. The reversal of 13313113143 is 34131131331.

It is not a de Polignac number, because 13313113143 - 2² = 13313113139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313113123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105946 + ... + 194552.

It is an arithmetic number, because the mean of its divisors is an integer number (630002880).

Almost surely, 2^13313113143 is an apocalyptic number.

13313113143 is a deficient number, since it is larger than the sum of its proper divisors (6846979017).

13313113143 is a wasteful number, since it uses less digits than its factorization.

13313113143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88807.

The product of its digits is 972, while the sum is 24.

Adding to 13313113143 its reverse (34131131331), we get a palindrome (47444244474).

The spelling of 13313113143 in words is "thirteen billion, three hundred thirteen million, one hundred thirteen thousand, one hundred forty-three".